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30696074 = 2130311779
BaseRepresentation
bin111010100011…
…0001010001010
32010202112002122
41311012022022
530324233244
63013531242
7521624633
oct165061212
963675078
1030696074
1116366462
12a343b22
136489a76
14411088a
152a651ee
hex1d4628a

30696074 has 8 divisors (see below), whose sum is σ = 46083360. Its totient is φ = 15334956.

The previous prime is 30696073. The next prime is 30696079. The reversal of 30696074 is 47069603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30696073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3284 + ... + 8495.

It is an arithmetic number, because the mean of its divisors is an integer number (5760420).

Almost surely, 230696074 is an apocalyptic number.

30696074 is a deficient number, since it is larger than the sum of its proper divisors (15387286).

30696074 is a wasteful number, since it uses less digits than its factorization.

30696074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13084.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 30696074 is about 5540.4037758994. The cubic root of 30696074 is about 313.1080819090.

The spelling of 30696074 in words is "thirty million, six hundred ninety-six thousand, seventy-four".

Divisors: 1 2 1303 2606 11779 23558 15348037 30696074